Are direct flights from Portland to Bangkok always the best option?

Direct flights usually offer convenience and save travel time, but they are not always the most economical choice. Flights with layovers can sometimes be significantly cheaper, though they will extend your journey. Consider your budget and time constraints.

Can flexible travel dates help on Portland to Bangkok flights?

Yes, being flexible with your travel dates can often lead to finding more affordable flights. Prices can vary significantly between different days of the week or even within the same month. Adjusting your departure or return by a few days may result in savings.

What extra costs should I check before booking Portland to Bangkok flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight meal costs. Also, consider transportation expenses from the airport to your final destination. These can add up and affect your total travel budget.

Flights From Portland

To Bangkok

Cheap Flights from Portland to Bangkok

Browse current best options from Portland. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Portland

RatePunk searches hundreds of travel sites at once for deals on flights to Bangkok

Prices updated 5 days ago

402 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 12, 2026.)

Today’s best flight deals from Portland to Bangkok

Explore current cheapest deals departing from Portland to Bangkok

Round trip

Sort by: Cheapest

September 5 - September 22

Cheapest

PDX - Bangkok

$976

$1,001

Round trip

September 10 - September 26

PDX - Bangkok

$998

$1,002

Round trip

September 8 - September 15

PDX - Bangkok

$1,028

$1,002

Round trip

September 15 - September 22

PDX - Bangkok

$1,037

$1,002

Round trip

October 1 - October 17

Best

PDX - Bangkok

$1,069

$1,002

Round trip

September 17 - September 20

Best

PDX - Bangkok

$1,068

$1,003

Round trip

September 17 - September 26

PDX - Bangkok

$1,009

$1,003

Round trip

September 22 - September 30

PDX - Bangkok

$1,009

$1,003

Round trip

September 1 - September 29

Earliest

PDX - Bangkok

$962

$1,003

Round trip

September 6 - September 20

PDX - Bangkok

$989

$1,003

Round trip

Unlock all 500+ flight deals to Bangkok and get alerts when great deals appear

Portland to Bangkok: Overview

Insights for flights from Portland to Bangkok

Most itineraries from Portland to Bangkok connect at least once, with 0% of recent fares being non-stop. For connecting flights, the typical number of stopovers is 2. This means travelers should expect to make at least two stops on their journey to Bangkok.

If you are looking for cheap flights from Portland to Bangkok, fares typically range from $818–$1415, with a median of $1170. Right now, current fares are above the typical level. Only 3% of recent fares were classified as a good price, indicating that finding deals can be challenging.

When is the cheapest time to fly from Portland to Bangkok? The data shows that February is typically the cheapest month, with a median fare of $648. April also offers lower prices, with a median of $651, followed closely by January, where the median fare is $658.

A typical journey from Portland to Bangkok takes approximately 28h 54m, including connections. This long duration reflects the significant distance and the necessity of multiple stopovers for this route.

The distance between Portland and Bangkok is 12,119 km, classifying this as a long-haul route. This considerable distance contributes to the extended travel times and the typical need for connecting flights.

How much is a round trip from Portland to Bangkok

Regular price: $875 - $1,692

Prices for flights from Portland to Bangkok are currently within the regular range.

The regular price range for flights from Portland to Bangkok is between $875 and $1692. The current lowest deal is $1000 with Jett8 Airlines Cargo, for travel from Sep 5-Sep 22.

now $1,000

Low $875

High $1,692

The cheapest time to fly from Portland to Bangkok

The cheapest month to fly from Portland to Bangkok is February, with a median price of $648. The most expensive month is August, with a median price of $2146. Prices are generally lower from January to October.

February

Cheapest

Flights from $648

August

Most Expensive

Flights from $2,146

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Portland to Bangkok

Jett8 Airlines Cargo

Alaska Airlines, Inc.

Korean Air

Qatar Airways

Last-minute flights going from Portland to Bangkok

Sun, Jul 12

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

All Nippon Airways

$1,306

$1,203

One-way

Mon, Jul 13

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

All Nippon Airways

$1,276

$1,179

One-way

Tue, Jul 14

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

All Nippon Airways

$1,303

$1,179

One-way

Thu, Jul 16

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

Japan Airlines

$1,303

$1,224

One-way

Mon, Jul 20

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

$1,267

$1,090

One-way

Sat, Jul 25

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

Air Canada

$1,357

$1,272

One-way

Biggest price drops on these dates for flights from Portland to Bangkok

16 nights

Dec 2 - Dec 18

$1,396 → $1,166

16%

8 nights

Dec 4 - Dec 12

$1,396 → $1,170

16%

3 nights

Aug 18 - Aug 21

$1,294 → $1,086

16%

7 nights

Jul 9 - Jul 16

$1,303 → $1,152

12%

Popular Airports to fly from Portland to Bangkok

Portland - Bangkok route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Portland to Bangkok are above the typical level, with 3% good prices.

📅 Best time to fly

February is historically the cheapest month

Historically, February is the cheapest month to fly from Portland to Bangkok, with a median price of $648.

⏱️ Flight duration

Flights are typically 28h 54m

The typical flight duration from Portland to Bangkok is 28 hours and 54 minutes, with 2 stopovers.

✈️ Airlines & availability

Deals are frequent on this route

Deals on flights from Portland to Bangkok are frequent, with many options available.

🏆 Airline highlight

Jett8 Airlines Cargo offers deals

Jett8 Airlines Cargo has offered 23 deals on the Portland to Bangkok route recently.

🎯 Booking tip

Consider booking in February or April

Historically, the cheapest months to fly are February ($648) and April ($651).

Portland main airports to depart from

Portland International (PDX)

Cheapest

Portland International Airport is a convenient departure point for flights from Portland to Bangkok.

📍 ~10 km from city center (reachable by car)

💸 Flights from ~$996

Bangkok main airports to arrive at

Suvarnabhumi (BKK)

Cheapest

Suvarnabhumi Airport is a primary arrival option for flights from Portland to Bangkok.

📍 ~25 km from city center (reachable by car, train)

💸 Flights from ~$996

Don Mueang International (DMK)

Don Mueang International Airport is an alternative arrival option for flights from Portland to Bangkok.

📍 ~20 km from city center (reachable by car)

💸 Flights from ~$1289

Airports nearby Bangkok used as alternative

U-Tapao International (UTP)

U-Tapao is a useful alternative arrival airport, especially for travelers heading to the eastern seaboard.

📍 ~135 km from Bangkok (reachable by car)

💸 Flights from ~$1327

Hua Hin (HHQ)

Hua Hin is a convenient alternative for travelers staying in the southern parts of Bangkok.

📍 ~140 km from Bangkok (reachable by car or train)

💸 Flights from ~$1335

Trat (TDX)

Trat offers reliable domestic connections, useful for onward travel to eastern coastal areas.

📍 ~240 km from Bangkok (reachable by car)

💸 Flights from ~$1297

Khon Kaen (KKC)

Cheapest

Khon Kaen is a major regional hub, offering more flight options for connecting to Northeast Thailand.

📍 ~400 km from Bangkok (reachable by connecting flight or long drive)

💸 Flights from ~$1126

Udon Thani International (UTH)

Udon Thani International is a large regional airport with frequent domestic connections, though distant.

📍 ~490 km from Bangkok (reachable by connecting flight or long drive)

💸 Flights from ~$1129

Business & First Class Flight Deals to Bangkok

78% AI deal score

$5,168

From PDX

Elite

Sep 06

Bangkok, Thailand

78% AI deal score

$5,970

$5,209

Save $761

From PDX

Elite

Nov 01

Bangkok, Thailand

78% AI deal score

$5,894

$5,242

Save $652

From PDX

Elite

Nov 02

Bangkok, Thailand

78% AI deal score

$5,896

$5,242

Save $654

From PDX

Elite

Nov 03

Bangkok, Thailand

78% AI deal score

$5,903

$5,242

Save $661

From PDX

Elite

Oct 02

Bangkok, Thailand

78% AI deal score

$2,955

From PDX

Elite

Oct 02

Bangkok, Thailand

78% AI deal score

$2,961

From PDX

Elite

Jun 29

Bangkok, Thailand

78% AI deal score

$2,997

From PDX

Bangkok, Thailand

78% AI deal score

$3,045

From PDX

Bangkok, Thailand

76% AI deal score

$5,243

From PDX

Elite

Aug 31

Bangkok, Thailand

76% AI deal score

$5,305

From PDX

Bangkok, Thailand

75% AI deal score

$5,552

From PDX

Elite

Sep 04

Bangkok, Thailand

75% AI deal score

$5,960

$5,646

Save $314

From PDX

Elite

Sep 04

Bangkok, Thailand

75% AI deal score

$5,955

$5,646

Save $309

From PDX

Elite

Sep 06

Bangkok, Thailand

75% AI deal score

$5,960

$5,646

Save $314

From PDX

Elite

Sep 07

Bangkok, Thailand

75% AI deal score

$2,983

From PDX

Elite

Jul 13

Bangkok, Thailand

75% AI deal score

Bangkok, Thailand

70% AI deal score

$6,499

Frequently Asked Questions About Flights to Bangkok

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also reveal better deals. Setting up price alerts may notify you when fares drop.

Booking in advance often provides more options and potentially lower prices, especially for international routes. However, last-minute deals can sometimes appear, though they are less common for long-haul journeys. Monitoring price trends can help you decide.

Comparing nearby airports can sometimes uncover different flight options or prices. While it may add to your ground travel time, the potential savings on airfare could be significant. Always factor in the total cost and convenience.

Related routes

Consider alternative routes from Portland

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